Description

5-Bromo-o-toluidine (CAS No. 39478-78-9), also known as 5-bromo-2-methylaniline, is a high-purity aromatic amine compound with the molecular formula C₇H₈BrN. This fine chemical is widely utilized in organic synthesis, pharmaceutical research, and agrochemical development due to its reactive bromine and amine functional groups. Its crystalline form and consistent purity (>98%) make it ideal for precise laboratory applications, including coupling reactions and heterocyclic synthesis. Packaged under inert conditions to ensure stability, this product is rigorously tested via GC-MS and HPLC to meet stringent quality standards. Suitable for researchers requiring reliable intermediates in medicinal chemistry and material science.

Properties

• CAS Number: 39478-78-9
• Complexity: 94.9
• IUPAC Name: 5-bromo-2-methyl-aniline
• InChI: InChI=1S/C7H8BrN/c1-5-2-3-6(8)4-7(5)9/h2-4H,9H2,1H3
• InChI Key: RXQNKKRGJJRMKD-UHFFFAOYSA-N
• Exact Mass: 184.98401
• Molecular Formula: C7H8BrN
• Molecular Weight: 186.05
• SMILES: CC1=C(C=C(C=C1)Br)N
• Topological: 26
• Monoisotopic Mass: 184.98401
• Synonyms: 39478-78-9, 5-Bromo-o-toluidine, EINECS 254-467-2, DTXSID00192616, DTXCID40115107, 254-467-2, 5-Bromo-2-methylaniline, 2-Amino-4-Bromotoluene, MFCD00800678, 3-bromo-6-methylaniline, BENZENAMINE, 5-BROMO-2-METHYL-, 5-bromo-2-methyl-aniline, 5-Bromo-2-methyl-phenylamine, 4-Bromo-2-aminotoluene, 2-methyl-5-bromoaniline, 5-bromo-2-methyl aniline, 5-bromo-2-methylphenylamine, SCHEMBL260203, SCHEMBL27654711, 5-Bromo-2-methylaniline, 97%, STR08477, SBB070279, AKOS000104394, AC-1789, CS-W002694, FB05935, PS-3405, SY017942, B3687, NS00030581, EN300-43360, InChI=1/C7H8BrN/c1-5-2-3-6(8)4-7(5)9/h2-4H,9H2,1H

Application

5-Bromo-o-toluidine serves as a key intermediate in the synthesis of dyes, pharmaceuticals, and agrochemicals. Its bromine substituent enables electrophilic aromatic substitution reactions, while the amine group facilitates diazotization for azo dye production. Researchers also employ it in palladium-catalyzed cross-coupling reactions to construct complex organic frameworks.

Safety and Hazards

GHS Hazard Statements

• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (97.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (100%)
• Acute Tox. 4 (97.7%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (100%)
• STOT SE 3 (97.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.